喺router set firewall rule block outgoing 114.114.114.114:53 UDP (DNS queries) 做咗一次測試:
1. Wifi network static ip address, DNS 1: 1.1.1.1; DNS 2: 9.9.9.9
2. Private DNS:
dot.westus.pi-dns.com
3. 上
dnsleaktest.com做一次test
4. 開Browser上幾分鐘網,是但上
hk.yahoo.com,
www.google.com.hk,
www.hsbc.com.hk,
lihkg.com...
5. 最後睇返router syslog,block咗8次由電話連去114.114.114.114嘅DNS query connection
睇到個結果即時心都寒埋
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嚇到router即刻set DNS filter強制network入面所有device嘅DNS queries都轉去1.1.1.1 / 9.9.9.9
下次換機Samsung
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